Home / 3,680.28-5,076.11-2,336.29

Finding the Fourth Proportional to 3,680.28, 5,076.11 and 2,336.29

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Solution

The fourth proportional to 3,680.28, 5,076.11 and 2,336.29 is: 3,222.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680.28 : 5,076.11 = 2,336.29 : x
  2. Step 2: Convert to fraction form
    3,680.28/5,076.11 = 2,336.29/x
  3. Step 3: Cross multiply
    3,680.28x = 5,076.11 × 2,336.29
  4. Step 4: Simplify right side
    3,680.28x = 11,859,265.03
  5. Step 5: Solve for x
    x = 11,859,265.03/3,680.28
  6. Step 6: Final answer
    x = 3,222.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.